124 results about "Exposure compensation" patented technology

The invention discloses an unmanned aerial vehicle routing inspection line adaptive obstacle detection method and system based on a monocular camera. The method comprises the steps of obtaining initial flight parameters, evaluating and optimizing the flight parameters based on scene complexity, collecting an original image sequence and carrying out quality evaluation and exposure compensation. Constructing a multi-resolution feature pyramid, extracting feature descriptors, and performing feature matching and verification; performing multi-constraint pose optimization and depth estimation based on a feature matching result, and reconstructing a three-dimensional point cloud; calculating direction enhancement response to extract a power line candidate area, performing multi-view line segment matching and three-dimensional reconstruction, and analyzing dynamic characteristics of the power line; and based on the power line three-dimensional model and the depth map, carrying out obstacle segmentation, calculating an obstacle distance, evaluating a risk level, and generating early warning information and a monitoring scheme. According to the invention, different scenes can be adaptively processed, the obstacle risk can be accurately identified and evaluated, and the inspection efficiency and reliability are improved.

The invention discloses a three-dimensional scene reconstruction method and device based on large model geometric prior, and a medium, and aims to solve the problems that a conventional 3DGS is liable to have artifacts and detail loss in geometric discontinuity, data redundancy and illumination variation scenes, and predicts a dense depth map and a normal map from a monocular image by using a pre-trained large model. The position and form of the Gaussian kernel are constrained as additional geometric priori; a primitive adjustment strategy based on kernel density estimation is introduced in the training stage, small Gaussian primitives with similar structures and adjacent spaces are combined into a large Gaussian primitive, the rendering quality is kept, redundancy is reduced, and the volume of the model is reduced; an exposure coefficient is adaptively estimated for each input image, an exposure compensation image loss function is constructed, and floating artifacts caused by illumination differences at shooting moments are eliminated. Experiments show that compared with the prior art, the method improves the three-dimensional reconstruction precision and real-time rendering quality of complex illumination and less-texture areas in a public data set and an unmanned aerial vehicle aerial photography scene.

The invention provides an intelligent toothbrush based on AI visual identification and an oral health assessment method, and relates to the technical field of artificial intelligence and computer vision. The intelligent toothbrush based on AI visual identification and the oral health assessment method comprise the following steps: S1, based on a built-in multispectral camera of the intelligent toothbrush, dynamically adjusting illumination parameters of different oral regions by adopting a visible light and near-infrared bimodal synchronous acquisition algorithm and through a self-adaptive exposure compensation technology, high-resolution images and transmission data of tooth surfaces and gingival lines are obtained, and a multi-mode oral cavity image data set is generated. Illumination parameters are dynamically adjusted through a multispectral camera to obtain high-resolution bimodal data, the focus detection precision is improved in combination with cross-modal feature fusion, the problem that traditional single-modal imaging is insufficient in early-stage dental caries recognition is solved, and the accuracy of early-stage dental caries recognition is improved based on laser radar point cloud complementation and a three-dimensional surface reconstruction technology. And mapping the two-dimensional focus label into a dynamic three-dimensional plaque distribution model.

The invention relates to the technical field of paper marking image acquisition optimization, in particular to an intelligent paper marking image acquisition system and method based on AI and terminal equipment. An original image is acquired through an image acquisition unit, and a color temperature distribution thermodynamic diagram is generated by a light source analysis unit through a convolutional neural network; the dynamic compensation unit divides compensation grids and executes exposure compensation, the self-adaptive correction unit outputs a target image through bilinear interpolation and color space conversion, and the quality evaluation unit compares a positioning mark color gamut value to trigger a grading re-shooting mechanism. The problems of insufficient complex illumination adaptability and poor image quality stability in the prior art are solved, highlight-shadow intelligent compensation, color space adaptive conversion and quality closed-loop control of the answer sheet image are realized through AI-driven multi-unit cooperation, the full-filling point recognition accuracy and the image qualification rate are improved, and the image quality is improved. And the high-efficiency examination paper marking requirement of large-scale examination is met.

The invention provides a binocular vision global positioning system and method for a mobile robot, and relates to the technical field of robot vision navigation, and the method comprises the steps: carrying out the adaptive exposure compensation of binocular images of a left camera and a right camera, extracting edge contour feature points irrelevant to illumination, and generating a high-quality depth feature map through the combination of parallax calculation; meanwhile, feature units are constructed according to the inflection points, so that the global position of the mobile robot is determined. Therefore, the problem that the global positioning precision is reduced due to unstable visual feature extraction caused by rapid change of illumination intensity of the mobile robot in a multi-region switching scene can be solved to a certain extent.

The invention discloses a low-light image color restoration method and system based on multi-scale attention decomposition and adaptive chromaticity correction, and belongs to the technical field of image processing. The method comprises the following steps: extracting brightness information of a low-illumination image and performing exposure compensation to generate a reference image; inputting and constructing the low-illumination image and the reference image through a scale attention decomposition network to obtain a low-light reflection image, a low-light illumination image, a reference reflection image and a reference illumination image; inputting the obtained low-light reflection image into a self-adaptive chromaticity correction module to adjust the chromaticity to obtain an enhanced reflection image; obtaining an enhanced image through the low-light illumination image and the enhanced reflection image; and performing element-by-element multiplication on the low-illumination image and the enhanced image to obtain a final enhanced image. According to the method, image reflection and illumination information are separated, and balance between image details and the overall illumination effect is ensured through joint optimization training, so that the finally enhanced image is more natural and clear visually.

The invention provides a vehicle management method based on visual identification. Comprising the following steps: performing visual image acquisition and basic feature identification on a vehicle in a target area, executing multi-source interference perception, acquiring raindrop volume concentration, a strong light incidence angle, vehicle tail gas heat flux density and a light intensity sudden change rate of the target area, and generating multi-factor coupling interference intensity data; executing dynamic exposure control based on the multi-factor coupling interference intensity data, outputting an exposure compensation coefficient and driving an image acquisition unit to adjust the shutter speed and the exposure duration; performing distortion correction feature extraction based on the image after exposure compensation coefficient correction, calculating image marginal definition and feature matching frequency deviation, and generating feature extraction confidence; judging whether to output a vehicle management recognition result or not according to the feature extraction confidence; the method can effectively deal with the composite interference scene, and solves the problems of low recognition precision and response lag.

The invention discloses a load balancing Gaussian sputtering method for large-scale scene geometric reconstruction. The method comprises the following steps: step 1, acquiring a multi-view RGB image sequence of a large-scale scene, and processing the multi-view RGB image sequence by using a COLMAP tool to obtain camera parameters and an initial sparse point cloud; 2, based on a pixel-level load balancing strategy, effective Gaussian primitives are screened, spatial distribution of the effective Gaussian primitives is regulated and controlled through a loss function, and redundant primitives are reduced; 3, introducing global consistent geometric prior, fusing monocular depth and sparse point cloud depth to generate a reference depth map, and constructing depth consistency and smooth loss; 4, dividing illumination areas through a multi-area exposure compensation model, adaptively correcting brightness, and constructing image luminosity loss; and 5, performing global optimization in combination with multi-dimensional loss. And 6, rendering a depth map for the trained model, generating a TSDF field by using a TSDF fusion algorithm, and extracting a scene grid to obtain a final three-dimensional geometric model. According to the method, large-scale scene high-precision reconstruction can be realized on a single GPU, memory consumption is remarkably reduced, and geometric reconstruction quality and illumination robustness are improved.

The invention provides a training method of an exposure compensation amount prediction model, and an image acquisition method and system. The training method comprises the following steps: acquiring a plurality of groups of sample image sequence data and corresponding sample exposure compensation amounts; wherein each group of sample image sequence data comprises a plurality of sample images arranged according to a time sequence; and taking each group of sample image sequence data as input and the corresponding sample exposure compensation amount as output, and training to obtain an exposure compensation amount prediction model. According to the invention, the plurality of groups of sample image sequence data are obtained, each group of sample image sequence data comprises the plurality of sample images arranged according to the time sequence, and the exposure compensation amount prediction model is obtained through training according to the plurality of groups of sample image sequence data, so that the accuracy and reliability of the exposure compensation amount prediction model are improved; therefore, the accuracy and reliability of the target exposure compensation amount output by the exposure compensation amount prediction model are improved, and the quality of the target image is ensured.

The invention provides an exposure compensation method and device, a storage medium, electronic equipment and an exposure machine, and relates to the field of photoetching equipment. The electronic equipment obtains a shape curve of the first guide rail; according to the moving position of the bearing platform on the shape curve and the perpendicularity between the first guide rail and the second guide rail, the pose compensation amount of the photoetching pattern is obtained, and the pose compensation amount is used for adjusting the pose of the photoetching pattern so that the photoetching pattern can be aligned to the target object. Therefore, transverse deviation caused by shape deviation of the first guide rail and angle deviation caused by perpendicularity of the first guide rail and the second guide rail can be effectively compensated, so that a photoetching pattern can still be aligned with an exposed target object even if the exposure machine has deviation, and the exposure precision is improved.

The invention relates to an image acquisition method and device, equipment, a storage medium and a program product. The method comprises the following steps: determining brightness characteristics of a preview image displayed in a viewing frame of image acquisition equipment; inputting the brightness characteristics into an exposure compensation model to obtain a target compensation proportion; performing exposure compensation on exposure parameters of the image acquisition equipment according to the target compensation proportion; and in response to an image acquisition instruction, performing image acquisition on the preview image according to the exposure parameter after exposure compensation to obtain a target image. By adopting the method, the accuracy of the exposure quantity adopted during image acquisition can be improved, so that the adaptability of the brightness of the acquired image and the ambient brightness is improved, and the image quality is further improved.

The present disclosure provides a user interface for managing media. The present disclosure as a whole relates to a user interface for managing exposure compensation when capturing media (e.g., images, videos), displaying representations of the media (images, videos), and displaying status indicators (e.g., indicating that media is being captured and / or has been captured).

The invention provides an image anti-shake control method, electronic equipment, a chip system and a storage medium, and relates to the technical field of terminals. In a shooting scene of a camera night scene mode, a first anti-shake control parameter, such as a shake information filtering mode, an image framing mode and / or an image fusion mode, suitable for a current scene can be determined based on scene brightness information, and a second anti-shake control parameter suitable for the current scene can be determined based on shake information; if the second anti-shake control parameter comprises the exposure compensation amount, different pieces of shake information correspond to different exposure compensation amounts. According to the scheme, different degrees of exposure compensation can be carried out in the shooting stage for night scene shooting scenes with different jitter intensities, the image anti-jitter purpose is achieved, comprehensive anti-jitter control and image processing are achieved in combination with a jitter information filtering mode, an image output frame mode and / or an image fusion mode, and the image processing efficiency is improved. The image anti-shake effect of the scene shot in the night scene mode is improved, and the definition of the night scene photo is improved.

The invention discloses a photoetching machine multi-light-source cooperative high-precision exposure control system, and relates to the technical field of photoetching machine control. Initial energy parameters of all light sources are obtained, a coupling feature set of energy change and light spot morphology change is constructed, and light intensity errors, phase errors and light spot distortion errors are used as input, so that a multi-light-source cooperative high-precision exposure control system is constructed; respectively generating an inter-light-source time sequence offset matrix and a light source energy compensation matrix, constructing a light source collaborative error model through matrix superposition and eigenvalue decomposition, inputting exposure disturbance obtained by real-time monitoring of a photoetching machine into the error model, and obtaining a primary compensation amount; a final target exposure compensation parameter is obtained by adopting a quadratic optimization algorithm under a constraint condition, and light source energy output, a light path phase and a pulse trigger time sequence are cooperatively adjusted according to the target exposure compensation parameter, so that energy deviation, phase drift and time sequence mismatch can be reduced at the same time, the exposure stability and the pattern forming precision are remarkably improved, and the image forming precision is improved. The method is suitable for high-resolution and multi-light-source photoetching equipment.

A drive recorder with a license plate recognition function and a method for license plate recognition are provided. The drive recorder includes a multi-lens camera module configured to capture motion images covering multiple viewpoints. One or more positions of license plates can be obtained according to features of the license plate, so that one or more regions of interest of the license plates in each of frames of the motion images can be determined. Different exposure compensation weights are designated to multiple zones based on a size and the position of each of the license plates. Each of the frames of the motion images can then be processed by different levels of exposure compensation according to the exposure compensation weights designated to the multiple zones. Afterwards, license plate recognition is performed on exposure-compensated images of the license plates.

The invention relates to the field of image processing, in particular to a wide dynamic range adjusting method and system based on a vehicle-mounted image sensor. The method comprises the following steps: acquiring a real-time vehicle-mounted recorded image based on a vehicle-mounted image sensor; performing dynamic delay interpolation optimization and motion blur compensation on the real-time vehicle-mounted recorded image to construct a distortion optimized vehicle-mounted image; environment light source identification is carried out on the distortion optimization vehicle-mounted image, dynamic image spectrum parameter adjustment is carried out, and a dynamic spectrum adjustment image is generated; pixel point histogram calculation is carried out on the dynamic spectrum adjustment image one by one, dynamic exposure range distribution visualization is carried out, and a dynamic exposure range distribution perception graph is constructed; and performing self-adaptive exposure compensation calculation and multi-parameter exposure compensation adjustment on the regions one by one according to the dynamic exposure range distribution perception graph, and extracting an optimal exposure compensation parameter. According to the invention, the dynamic range of the vehicle-mounted image is expanded, so that the image quality of the vehicle-mounted image is improved, and clear and accurate visual information is provided.

The invention relates to a camera device, a cloud system and a camera device illumination compensation and optimization method based on a backlight scene, and the method comprises the steps: obtaining a scene image and an expected brightness value, and processing the scene image to obtain a current brightness value; calculating an exposure compensation value according to the current brightness value and the expected brightness value; adjusting parameters of camera equipment according to the exposure compensation value to obtain first camera equipment; obtaining a fusion multi-model and historical illumination data, and processing the historical illumination data by adopting the fusion multi-model to obtain an illumination estimated value; dynamically adjusting parameters of the first camera device according to the illumination estimated value to obtain a second camera device; acquiring multiple frames of images of the moving target in the target area with different exposure values; performing image fusion processing on all the multi-frame images to obtain a composite image; and obtaining a self-adaptive ambient light compensation strategy, and adjusting an exposure value of the second camera device by adopting the self-adaptive ambient light compensation strategy so as to process the synthesized image to obtain an optimized image.

This application relates to the field of scanner image acquisition technology, and in particular to a method and apparatus for dynamic compensation of exposure time of a reverse-side CIS sensor. The method is applied to a duplex automatic document feeder scanning system, which is equipped with independent CIS sensors for the front and back sides to achieve synchronous scanning of the front and back sides. The method includes: upon receiving a duplex scanning task instruction initiated by a user, obtaining the current relative luminous intensity of the reverse-side CIS sensor LED based on the current cumulative illumination time of the LED and a pre-stored attenuation curve model of the reverse-side CIS sensor LED; obtaining the compensated exposure time based on the current relative luminous intensity and pre-stored initial parameters of the reverse-side CIS sensor; and controlling the reverse-side CIS sensor LED to illuminate according to the compensated exposure time, thereby achieving exposure compensation and image quality maintenance of the reverse-side image during duplex scanning.

The embodiment of the invention relates to the field of image processing, and discloses an image processing method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: collecting a first frame image and a second frame image through a camera; obtaining first brightness information of the first frame image, and determining a first exposure quantity as a reference exposure quantity according to the first brightness information; according to the configured exposure amount adjustment value and the reference exposure amount, determining a target exposure amount; and performing exposure compensation on the second frame image according to the target exposure quantity to obtain a first preview image. By implementing the embodiment of the invention, the accuracy of exposure compensation can be improved, and the shooting effect of the image is further improved.

The invention discloses a self-adaptive fingerprint identification method and module based on multi-modal imaging, and the method comprises the steps: obtaining a multi-spectral fingerprint image sequence, triggering a plurality of light sources in a time-sharing manner, and collecting a spectrum corresponding to each light source; acquiring a stain type and a regional mask image, inputting the multispectral fingerprint image sequence into a target light convolutional neural network model, and performing stain type identification by the target light convolutional neural network model according to the multispectral fingerprint image sequence; and performing adaptive fingerprint identification, performing image enhancement according to the stain type to obtain a first enhanced image, performing local dynamic exposure compensation on the first enhanced image to obtain a second enhanced image, and transmitting the second enhanced image to a fingerprint identification unit for identification. The fingerprint recognition accuracy is improved, and the problems that the effect is poor when a traditional enhanced image software algorithm is used for recognition, and the fingerprint recognition accuracy is low due to the fact that dynamic stain type judgment is not combined are solved.

The invention provides an image processing method and electronic equipment. The problem that an image shot by the electronic equipment has color cast can be solved. The method comprises the steps of displaying a first image in response to a shooting operation of a user; the first image is generated by fusing a second long exposure image frame and a second short exposure image frame; the exposure value of the second long-exposure image frame is a third exposure value, and the second short-exposure image frame is obtained after exposure compensation is carried out by adopting the target gray-scale value; wherein the third exposure value is obtained by adopting an automatic exposure AE algorithm, and the target gray-scale value is obtained based on the relationship between the gray-scale value of the image frame and the number of pixels.

The invention relates to a marine unstructured camera video stitching method, which comprises the following steps: S1, acquiring video stream data of a shipborne camera, the video stream data being initial data required for calculating stitching parameters; s2, the initial data obtained in the step 1 are processed, splicing mapping parameters are obtained, and the splicing mapping parameters comprise cylindrical projection mapping parameters, homography matrixes between adjacent cameras, self exposure compensation parameters and optimal suture lines; splicing mapping parameters are stored in a file form, and the parameters are loaded to a memory in a GPU mapping table form during subsequent splicing; and S3, on the basis of the splicing mapping parameters obtained in the step S2, carrying out online splicing on the video images. According to the method, the problem that the ship camera array is difficult to calibrate is solved, a more stable splicing effect is achieved in different illumination scenes, and compared with a traditional video splicing method, the method is higher in dynamic scene adaptability.

The invention discloses a semantic 3D Gaussian sputtering SLAM (Simultaneous Localization and Mapping) method based on illumination invariance. The method comprises the following steps: step 1, performing 3D Gaussian-based scene representation and joint micro-rendering on a to-be-constructed target area to obtain a multi-dimensional rendered initial scene model; 2, an internal appearance normalization IAN module is constructed, and decoupling of internal attributes of an initial scene model and transient illumination is achieved; 3, performing offset correction on a radiation field of a rendering graph in the initial scene model, and designing DRB-Loss loss to dynamically adjust correction intensity; step 4, through camera tracking optimization, combining a stable map and exposure compensation to realize robust pose estimation, and through double-stage key frame screening, improving SLAM system efficiency; step 5, constructing joint map loss, and optimizing all parameters of the 3D Gaussian primitive; and map updating is completed, invalid 3D Gaussian primitives are pruned, and a complete synchronous positioning and map building cycle is formed.

The application discloses a photolithography machine multi-light-source cooperative high-precision exposure control system and relates to the technical field of photolithography machine control. The initial energy parameters of each light source are acquired, a coupling characteristic set of energy variation and light spot appearance variation is constructed, light intensity error, phase error and light spot distortion error are taken as inputs, a time sequence offset matrix between the light sources and a light source energy compensation matrix are respectively generated, a light source cooperative error model is constructed through matrix superposition and eigenvalue decomposition, exposure disturbance obtained by real-time monitoring of the photolithography machine is input into the error model, the final target exposure compensation parameters are obtained by using a quadratic optimization algorithm under a constraint condition after the preliminary compensation amount is obtained, the light source energy output, the light path phase and the pulse trigger time sequence are cooperatively adjusted according to the target exposure compensation parameters, the energy deviation, the phase drift and the time sequence mismatch can be simultaneously reduced, the exposure stability and the pattern shaping precision are significantly improved, and the application is suitable for high-resolution and multi-light-source photolithography equipment.

The invention relates to the technical field of image processing, in particular to an MLCC metallographic microscopic image splicing method and system for repeated textures, and the method comprises the following steps: S1, obtaining a first image and a second image; s2, carrying out exhaustion matching by adopting a violent matcher to obtain an initial matching point pair set; s3, performing mismatching elimination processing on the initial matching point pair set to obtain a final inner point matching set; s4, calculating an affine transformation matrix between the first image and the second image; s5, aligning images in the image sequence in the affine transformation matrix by adopting a chain accumulation transformation mode to obtain a third image, and performing exposure compensation processing on the third image to obtain a fourth image; s6, an optimal path search algorithm is adopted to determine a splicing seam with the minimum visual cost in the overlapping area of the fourth image, feathering fusion is carried out along the splicing seam, and a fifth image is obtained; s7, cutting the fifth image to obtain a target spliced image; and the problem of matching fuzziness caused by repeated textures is effectively solved.

The invention relates to the technical field of crossing of artificial intelligence and machine vision, discloses an AI-vision-based machine tool frame casting defect detection method and system, and aims to solve the technical problems that the image quality is reduced and the defect detection accuracy is influenced due to sudden change of instantaneous illumination in an industrial field. According to the method, illumination time sequence data are collected in real time by integrating a main imaging sensor and a high-frequency auxiliary light field sensor array, and future light field distribution is predicted based on a hardware Kalman filter; and generating a pixel-level dynamic gain matrix according to the main image, performing regional adaptive exposure compensation on the main image in a simulation domain, performing linear reconstruction and gain adaptive denoising, and outputting an illumination balanced image for an AI model to detect microcracks and pores. The system realizes microsecond-level illumination abrupt change response and local accurate compensation, and obviously improves the imaging consistency and defect detection rate.

The invention discloses an LDI exposure compensation method, and belongs to the technical field of laser direct imaging. The LDI exposure compensation method comprises the following steps: acquiring transverse texture features and longitudinal texture features of a copper strip; defining a plurality of calibration areas on the surface of the copper strip; the surface of the copper strip is covered with a dry film, a calibration pattern is exposed to the dry film in a calibration area and developed, and the calibration pattern comprises transverse lines, longitudinal lines and oblique lines; amplifying the transverse error value according to the transverse texture features of the copper strip to obtain a transverse correction value; amplifying the longitudinal error value according to the longitudinal texture feature to obtain a longitudinal correction value; calculating a slant correction value according to the transverse texture feature, the longitudinal texture feature and the slant error value; and executing compensation of the exposure engine at the X-direction exposure position according to the transverse correction value, executing compensation of the exposure engine at the Y-direction exposure position according to the longitudinal correction value, and executing compensation of the light path angle of the exposure engine according to the oblique correction value.

The invention relates to the technical field of exposure control, in particular to a tea garden camera dynamic exposure control method and system based on a random forest prediction model, and the method comprises the steps: S1, collecting image data of a tea garden under different illumination conditions, and extracting image quality parameters of a tender shoot region; s2, synchronously acquiring ambient light parameters when each image is shot; s3, constructing and training a random forest prediction model; s4, acquiring a current ambient light parameter and an image quality parameter of a previous frame of image in real time; s5, inputting the current ambient light parameter and the image quality parameter of the previous frame of image into the prediction model, and predicting the optimal exposure parameter of the current frame; and S6, adjusting camera exposure setting according to the optimal exposure parameter, and collecting a current frame image. And S7, collecting the local light-induced response difference spectrum, performing comparison to generate an exposure compensation sensitivity spectrum, and performing local offset correction. The image definition is improved, and the method is suitable for an image acquisition task highly sensitive to exposure quality.

A method and a circuitry for exposure compensation applied to a high dynamic range video are provided. The circuitry is adapted to an image-acquisition device. In the method, when a video is received, the pixel values for each of the sequential frames can be obtained. Next, an exposure value ratio between two adjacent frames is obtained. A processor exposure value ratio of an image signal processor can be regarded as an initial exposure value ratio. A fixed adjustment ratio is used to control the image signal processor and an image sensor of the image-acquirement device so as to calculate an exposure value ratio for each of the frames. The exposure value ratio is referred to for performing the high dynamic range compensation for the frames so as to output an HDR video.

The invention provides a non-uniform illumination underground mine scene reconstruction method based on three-dimensional Gaussian sputtering. The method comprises the following steps: firstly, acquiring mine vision data, processing to generate a multi-view two-dimensional image, constructing a sparse point cloud, and initializing a three-dimensional Gaussian ellipsoid set containing dynamic structure features to obtain an initial three-dimensional Gaussian body; and extracting a mine physical prior structure diagram as a geometric growth supervision signal. Performing decoupling rendering on the initial Gaussian body to generate a vector chromaticity diagram, a physical radiation diagram and a structural feature diagram; and performing exposure compensation on the physical radiation pattern by combining camera parameters, inhibiting dark part noise through an intensity collapse function to obtain a clean physical intensity pattern, recombining the clean physical intensity pattern into an HSV component and inversely transforming the HSV component into an RGB image. And finally, constructing a multi-loss constraint based on the RGB image, the structural feature graph, the physical prior structure graph and a real image, performing end-to-end training by adopting an Adam algorithm to update Gaussian parameters to convergence, and outputting a three-dimensional reconstruction result through visual angle adaptive rendering, thereby giving consideration to robustness, high precision and real-time performance.